http://narniafans.spreadshirt.com/
We're building the new shop! If you have requests for any particular style of shirt / colors to be made available with any of the styles we have, let me know! I'll do what I can to help you out.
If you have ideas for other shirts, let us know!
Here's the thread where you can respond:
http://www.narniafans.com/forum/showthread.php?p=2068140#post2068140